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MAHSA HOSSEINI MD
NPI 1255533063
Obstetrics & Gynecology in Brooklyn, NY

Active since June 04, 2007PECOS EnrolledAccepts Medicare Assignment
9201 4TH AVE, STE 1, BROOKLYN, NY 11209(718) 283-8636 Get Directions Write a Review

NPPES record last updated: February 13, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mahsa Hosseini Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAHSA HOSSEINI MD (NPI 1255533063) is an individual obstetrics & gynecology provider in Brooklyn, New York, licensed in New York (244463) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Maimonides Medical Center, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1255533063
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMAHSA HOSSEINICredential: MD
Location Address9201 4TH AVE, STE 1Brooklyn, NY 11209-7066
Mailing Address861 Bay Ridge Ave, Apt 3 ABrooklyn, NY 11220-5768 · (347) 497-5402
Phone(718) 283-8636
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateJune 4, 2007
Last NPPES UpdateFebruary 13, 2019
✔ NPI 1255533063 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in NY · 244463✔ Licensed in CA · A92638
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
9201 4TH AVE, Brooklyn, NY 11209
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mahsa Hosseini Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062503576
PECOS Enrollment IDI20070811000138
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
32 services32 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
31 services31 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maimonides Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330194
Location4802 Tenth AvenueBrooklyn, NY 11219 · Kings County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEBBIE OBERLANDER LCSW
Social Worker (Clinical)
9201 4TH AVE
BROOKLYN, NY 11209
Kings County (347) 844-2007
PATRYCJA SZYMCZAK LMHC
Counselor (Mental Health)
9201 4TH AVE
BROOKLYN, NY 11209
Kings County (718) 232-8600
BROOKLYN CARDIOVASCULAR CARE, PLLC
Internal Medicine (Cardiovascular Disease)
9201 4TH AVE, 501
BROOKLYN, NY 11209
Kings County (718) 238-2980
MS. MARJORIE GOLDNER CSW
Social Worker (Clinical)
9201 4TH AVE
BROOKLYN, NY 11209
Kings County (718) 748-1234
DANIELLE DICAMILLO LMSW
Social Worker (Clinical)
9201 4TH AVE
BROOKLYN, NY 11209
Kings County (718) 748-1234
LAUREN LISZEWSKI MSW
Social Worker
9201 4TH AVE, 2ND FLOOR
BROOKLYN, NY 11209
Kings County (718) 748-1234
JILL CEDER
Social Worker
9201 4TH AVE
BROOKLYN, NY 11209
Kings County (718) 748-1234
NICOLE L. RUFO LMSW
Social Worker
9201 4TH AVE
BROOKLYN, NY 11209
Kings County (718) 232-8600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mahsa Hosseini's NPI number?

The NPI number for Mahsa Hosseini is 1255533063. It was assigned to this individual provider in the NPPES registry on June 4, 2007.

Where is Mahsa Hosseini located?

Mahsa Hosseini practices at 9201 4th Ave Ste 1, Brooklyn, NY 11209. The listed phone number is (718) 283-8636.

What is Mahsa Hosseini's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Mahsa Hosseini enrolled in Medicare?

Yes. Mahsa Hosseini is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Mahsa Hosseini affiliated with any hospitals?

According to CMS data, Mahsa Hosseini is affiliated with Maimonides Medical Center.

When was this NPI record last updated?

The NPPES record for Mahsa Hosseini was last updated on February 13, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.